Fred and his wife Edna went to the state fair every year. Every year Fred would say ""Edna I'd like to ride in that there airplane."" And every year Edna would say ""I know Fred but that airplane ride costs ten dollars and ten dollars is ten dollars."" One year Fred and Edna went to the fair and Fred said ""Edna I'm 71 years old. If I don't ride that airplane this year I may never get another chance."" Edna replied ""Fred that there airplane ride costs ten dollars and ten dollars is ten dolla…